Butyl Methoxydibenzoylmethane
Khoom Description
Buty lmethoxydibenzoylmethane, tseem hu ua avobenzone, yog ib qho tseem ceeb ntawm UV UVA tshuaj pleev thaiv hnub. Nws yog tshuaj pleev thaiv hnub uas tuaj yeem nqus tau UVA 320 ~ 400 bands thiab thaiv qee qhov UVA-I, tab sis muaj qhov tsis muaj zog ntawm UVA-II. Yog li ntawd, nws yog feem ntau tov nrog benzophenone-3 (benzophenone-3). Yooj yim ua rau ua xua thiab lwm yam tawv nqaij tsis xis nyob. Vim tias nws nqus tau ntau yam ntawm UV teeb piv rau lwm cov tshuaj pleev thaiv hnub, nws tau siv dav hauv ntau cov tshuaj pleev thaiv hnub dav dav.
| Khoom npe | Butyl Methoxydibenzoylmethane |
| Lwm lub npe | Avobenzone |
| CAS Nr | 70356-09-1 |
| EINECS No | 274-581-6 |
| Qhov tshwm sim | Dawb hmoov |
| Molecular Formula | C20H22O3 |
| Boiling point | 463.6 ° C thiab |
| Melting point | 81.0 rau 87 |
| Molecular Luj | 310.4 ib |
| Purity | 99.0% |
| Xim | Dawb |
| Daim ntawv | Hmoov |
| Cia | Txias thiab ventilated |
| Txee lub neej | 2 Xyoo |
Muaj nuj nqi
Butylmethoxyldibenzoyl methane hauv cov tshuaj pleev ib ce, cov khoom tu tawv nqaij yog lub luag haujlwm tseem ceeb ntawm tshuaj pleev thaiv hnub, qhov kev pheej hmoo yog 2, kuj muaj kev nyab xeeb, tuaj yeem siv tau, rau cov poj niam cev xeeb tub feem ntau tsis muaj txiaj ntsig, butylmethoxyldibenzoyl methane tsis muaj pob txuv.
Daim ntawv thov
Kev ua haujlwm siab UVA, yuav tsum tau ua kua tshuaj pleev thaiv hnub organic kom soluble, yooj yim photodegradation, yuav tsum tau ua ke nrog lub teeb stabilizers.
